Tumor — definition?
Abnormal cell proliferation within tissue.
Tumor — definition?
Abnormal cell proliferation within tissue.
Benign vs malignant — difference?
Benign is localized; malignant is invasive and metastatic.
Benign tumors — features?
Localized, well-differentiated, regular contour.
Carcinogenesis — stages?
Initiation, promotion, progression.
Malignant tumors — features?
Invasive, poorly differentiated, irregular, metastatic.
Carcinogenesis — process?
Initiation, promotion, progression.
Proto-oncogenes — role?
Promote cell mitosis.
Anti-oncogenes — function?
Suppress cell cycle progression.
Tumor progression stages?
Hyperplasia, dysplasia, in situ, invasion, metastasis.
Testez vos connaissances avec un QCM de 10 questions sur Understanding Tumor Development and Management.
1. What is a key difference between benign and malignant tumors in terms of their macroscopic features?
2. What is a key difference between benign and malignant tumors in terms of growth pattern?
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